Page 283 - MATHEMATICS COURSE FOR SECONDARY SCHOOLS BOOK 2

(a)
y
7
6
5
4 3
2 1
The coordinates of the starting point A are (5, -2).
-4 B -7
(9,5)
0 1 2 3 4 5 6 7 8 9 10 -1
x
-2 -3
A (5,-2)
y
8
P (-3,7) 3
5
4 3
2 1
(b)
7
6
Q (-8,4)
5
-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 -1
x
The coordinates of the starting point P are (-3, 7)
-2
277
BA =( -4 ) -7
Q P = ( 35 )
(-8 ) 6